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95 lines
3.7 KiB
95 lines
3.7 KiB
/***************************************************************************
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copyright : (C) 2006 by Robby Stephenson
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email : robby@periapsis.org
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of version 2 of the GNU General Public License as *
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* published by the Free Software Foundation; *
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* *
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***************************************************************************/
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#include "updateentries.h"
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#include "fieldcommand.h"
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#include "modifyentries.h"
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#include "../collection.h"
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#include "../tellico_kernel.h"
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#include "../document.h"
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#include <tdelocale.h>
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using Tellico::Command::UpdateEntries;
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namespace Tellico {
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namespace Command {
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class MergeEntries : public KCommand {
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public:
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MergeEntries(Data::EntryPtr currEntry_, Data::EntryPtr newEntry_, bool overWrite_) : KCommand()
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, m_oldEntry(new Data::Entry(*currEntry_)) {
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// we merge the entries here instead of in execute() because this
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// command is never called without also calling ModifyEntries()
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// which takes care of copying the entry values
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Data::Collection::mergeEntry(currEntry_, newEntry_, overWrite_);
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}
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virtual void execute() {} // does nothing
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virtual void unexecute() {} // does nothing
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virtual TQString name() const { return TQString(); }
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Data::EntryPtr oldEntry() const { return m_oldEntry; }
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private:
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Data::EntryPtr m_oldEntry;
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};
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}
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}
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UpdateEntries::UpdateEntries(Data::CollPtr coll_, Data::EntryPtr oldEntry_, Data::EntryPtr newEntry_, bool overWrite_)
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: Group(i18n("Modify (Entry Title)", "Modify %1").arg(newEntry_->title()))
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, m_coll(coll_)
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, m_oldEntry(oldEntry_)
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, m_newEntry(newEntry_)
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, m_overWrite(overWrite_)
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{
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}
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void UpdateEntries::execute() {
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if(isEmpty()) {
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// add commands
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// do this here instead of the constructor because several UpdateEntries may be in one command
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// and I don't want to add new fields multiple times
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TQPair<Data::FieldVec, Data::FieldVec> p = Kernel::self()->mergeFields(m_coll,
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m_newEntry->collection()->fields(),
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m_newEntry);
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Data::FieldVec modifiedFields = p.first;
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Data::FieldVec addedFields = p.second;
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for(Data::FieldVec::Iterator field = modifiedFields.begin(); field != modifiedFields.end(); ++field) {
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if(m_coll->hasField(field->name())) {
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addCommand(new FieldCommand(FieldCommand::FieldModify, m_coll,
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field, m_coll->fieldByName(field->name())));
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}
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}
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for(Data::FieldVec::Iterator field = addedFields.begin(); field != addedFields.end(); ++field) {
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addCommand(new FieldCommand(FieldCommand::FieldAdd, m_coll, field));
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}
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// MergeEntries copies values from m_newEntry into m_oldEntry
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// m_oldEntry is in the current collection
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// m_newEntry isn't...
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MergeEntries* cmd = new MergeEntries(m_oldEntry, m_newEntry, m_overWrite);
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addCommand(cmd);
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// cmd->oldEntry() returns a copy of m_oldEntry before values were merged
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// m_oldEntry has new values
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// in the ModifyEntries command, the second entry should be owned by the current
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// collection and contain the updated values
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// the first one is not owned by current collection
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addCommand(new ModifyEntries(m_coll, cmd->oldEntry(), m_oldEntry));
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}
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Group::execute();
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}
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